Les zamaks de fonderie sous-pression
11 January 2010
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Dénomination norme |
Zamaks de fonderie sous pression Composition chimique |
Caractéristiques mécaniques 1 N/mm² = 1MPa |
Traitements de surface |
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Al |
Cu |
Mg |
Pb |
Cd |
Sn |
Fe |
Ni |
Si |
Zn |
Rm |
Rp 0.2 |
A% |
HB |
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ZL0400 – ZnAl4 |
Mini |
3.8 |
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0.035 |
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EN 1774 |
Maxi |
4.2 |
0.03 |
0.06 |
0.003 |
0.003 |
0.001 |
0.02 |
0.001 |
0.02 |
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ZL0410 – ZnAl4Cu1 |
Mini |
3.8 |
0.7 |
0.035 |
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Polissage chromage – Bichromatation - zinguage |
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EN 1774 |
Maxi |
4.2 |
1.1 |
0.06 |
0.003 |
0.003 |
0.001 |
0.02 |
0.001 |
0.02 |
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